package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;

/**
 * 菜品管理
 */
@RestController("adminDishController")
@RequestMapping("/admin/dish")
@Slf4j
@Api(tags = "菜品相关接口")
public class DishController {

    @Autowired
    private DishService dishService;

    @Autowired
    private RedisTemplate redisTemplate;

    /**
     * 根据id查询菜品
     * @param id
     * @return
     */
    @GetMapping("/{id}")
    @ApiOperation("根据id查询菜品")
    public Result<DishVO> getDishById(@PathVariable("id") Long id) {

        DishVO dishVO = dishService.getDishById(id);

        return Result.success(dishVO);
    }

    /**
     * 根据分类id查询菜品
     * @param categoryId
     * @return
     */
    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result<List<Dish>> getDishByCategoryId(Long categoryId) {

        List<Dish> dishes = dishService.getDishByCategoryId(categoryId);

        return Result.success(dishes);
    }

    /**
     * 菜品分页查询
     * @param dishPageQueryDTO
     * @return
     */
    @GetMapping("/page")
    @ApiOperation("菜品分页查询")
    public Result<PageResult> dishPage(DishPageQueryDTO dishPageQueryDTO){

        log.info("菜品分页查询:{}", dishPageQueryDTO);

        PageResult pageResult = dishService.dishPage(dishPageQueryDTO);

        return Result.success(pageResult);
    }

    /**
     * 添加菜品
     * @param dishDTO
     * @return
     */
    @PostMapping
    @ApiOperation("新增菜品")
    public Result addDish(@RequestBody DishDTO dishDTO){
        log.info("新增菜品：{}", dishDTO);

        // 删除缓存
        String key = "dish_" + dishDTO.getCategoryId();
        redisTemplate.delete(key);

        dishService.addDishWithFlavor(dishDTO);

        return Result.success();
    }

    /**
     * 修改菜品
     * @param dishDTO
     * @return
     */
    @PutMapping
    @ApiOperation("修改菜品")
    public Result updateDish(@RequestBody DishDTO dishDTO){
        log .info("修改菜品:{}", dishDTO);

        // 删除缓存
        String key = "dish_" + dishDTO.getCategoryId();
        redisTemplate.delete(key);
        dishService.updateDish(dishDTO);

        return Result.success();
    }

    /**
     * 批量删除菜品
     * @param ids
     * @return
     */
    @DeleteMapping
    @ApiOperation("批量删除菜品")
    public Result deleteDish(@RequestParam List<Long> ids){
        log.info("批量删除菜品：{}", ids);

        redisTemplate.delete("dish_*");
        dishService.deleteDish(ids);

        return Result.success();
    }

    /**
     * 菜品起售、停售
     * @param status
     * @param id
     * @return
     */
    @PostMapping("/status/{status}")
    @ApiOperation("菜品起售、停售")
    public Result DishStartAndStop(@PathVariable("status") Integer status, Long id){
        log.info("菜品起售、停售:{}", status, id);

        dishService.dishStatus(status, id);

        return Result.success();
    }
}
